#include <stdio.h>

//https://www.nowcoder.com/practice/59ac416b4b944300b617d4f7f111b215?tpId=13&tqId=23249&ru=/ta/coding-interviews&qru=/ta/coding-interviews/question-ranking

int Add(int num1, int num2) {
    int sum = num1;
    int add = num2;
    while (add) {
        int tmp = sum ^ add;
        add = (sum & add) << 1;
        sum = tmp;
    }
    return sum;
}

int main() {

    return 0;
}